package day_1;
public class demo7_8 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		int i = 0;
		int sum = 0;
		while (i < 100) {
			i++;
			if (i % 2 == 0) {
				continue;
			}
			sum += i;

		}
		System.out.println(sum);
	}

}
